CLASS rg net/minecraft/scoreboard/ServerScoreboard CLASS rg$a UpdateMode FIELD a server Lnet/minecraft/server/MinecraftServer; FIELD b objectives Ljava/util/Set; FIELD c updateListeners [Ljava/lang/Runnable; METHOD a addUpdateListener (Ljava/lang/Runnable;)V ARG 1 listener METHOD b runUpdateListeners ()V METHOD d createChangePackets (Lcsu;)Ljava/util/List; ARG 1 objective METHOD e addScoreboardObjective (Lcsu;)V ARG 1 objective METHOD f createRemovePackets (Lcsu;)Ljava/util/List; ARG 1 objective METHOD g removeScoreboardObjective (Lcsu;)V ARG 1 objective METHOD h getSlot (Lcsu;)I ARG 1 objective